Charlie Sheenproper noun, verb, Sheened, Sheening1. the actor whose erratic behavior may have cost him his lucrative job as a sitcom lead2. the perfectly legal, yet dangerous substance that said actor claims to use recreationally, e.g., "I'm on a drug. It's called Charlie Sheen. It's not available. If you try it once, you will die"3. the act of behaving in a manner akin to this actor, as in Trey Parker and Matt Stone telling David Letterman that they were "Sheening pretty hard" when they cross-dressed at the Oscars

“I got a text or something. Here’s another thing — these guys are such yellow cockroaches that they didn’t even have the decency to call me. I put 5 bill[ion] in their cheap suit pockets and another half a bil’ in what’s-his-cheese’s pockets and this is the… respect I get? It’s just deplorable and they should be ashamed of themselves!”